A poptart refers to a person whos musical, fashion and other tastes is dependant on what is popular at the
time.
For example
people whom only listen to Top40, throw out their CD's when they aren't in anymore and rate their clothes by which famous
people wear similar styles not on what they like.
People who only like music made in the last 5 years are poptarts, also known as posers.
That
guy dresses like a Goth but he listens to
Simple Plan, what a poptart.
That
girl only listens to INXS because they had a show on MTV, she is a poptart.
EMINEMs fans are all poptarts.